package com.example.yls.demoa;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.RadioButton;

public class EditActivity extends AppCompatActivity {
    private EditText edtName;
    private android.widget.EditText edtAge;
    private RadioButton radioButton1;
    private RadioButton radioButton2;
    private RadioButton radioButton3;
    private RadioButton radioButton4;
    private RadioButton radioButton5;
    private Button btnSave;
    private int index;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_edit);
        setTitle("编辑学生");

        findViews();
        initViewData();
        setBtnSaveListListener();

    }
//保存按钮的点击事件
    private void setBtnSaveListListener() {
        btnSave.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                String name =edtName.getText().toString();
                int age =Integer.parseInt(edtAge.getText().toString());

                int imgId = R.drawable.dog1;
                if(radioButton1.isChecked()){
                    imgId = R.drawable.dog1;
                }else if(radioButton2.isChecked()){
                    imgId=R.drawable.dog2;
                }else if(radioButton3.isChecked()){
                    imgId=R.drawable.dog3;
                }
                else if(radioButton4.isChecked()){
                    imgId=R.drawable.dog4;
                }
                else if(radioButton5.isChecked()){
                    imgId=R.drawable.dog5;
                }
                Intent intent= new Intent();
                intent.putExtra("NAME",name);
                intent.putExtra("AGE",age);
                intent.putExtra("IMG",imgId);
                intent.putExtra("INDEX",index);
                setResult(2002,intent);

                finish();
            }
        });
    }

    //初始化截界面数据
    private void initViewData() {
        Intent intent = getIntent();
        String name = intent.getStringExtra("NAME");
        int age = intent.getIntExtra("AGE",0);
        int imgId =intent.getIntExtra("IMG",R.drawable.dog1);
        index = intent.getIntExtra("INDEX",0);

        edtName.setText(name);
        edtAge.setText(String.valueOf(age));

        switch (imgId){
            case R.drawable.dog1:
                radioButton1.setChecked(true);
                break;
            case R.drawable.dog2:
                radioButton2.setChecked(true);
                break;
            case R.drawable.dog3:
                radioButton3.setChecked(true);
                break;
            case R.drawable.dog4:
                radioButton4.setChecked(true);
                break;
            case R.drawable.dog5:
                radioButton5.setChecked(true);
                break;
        }
    }

    //绑定子组件
    private void findViews() {
        edtName= findViewById(R.id.edtName);
        edtAge = findViewById(R.id.edtAge);
        radioButton1 = findViewById(R.id.radiobtn1);
        radioButton2 = findViewById(R.id.radiobtn2);
        radioButton3 = findViewById(R.id.radiobtn3);
        radioButton4 = findViewById(R.id.radiobtn4);
        radioButton5 = findViewById(R.id.radiobtn5);
        btnSave= findViewById(R.id.btn_Save);
    }
}
